Nutrients are present in all the fruits but in different quantities. Hence, it is essential to be aware of the nutritional value of fruits before we add them to our health routine. Passionfruit vs Dragonfruit Nutrition will help you choose the best fruit among the two. Carbs in Passionfruit and Dragonfruit are 23.40 g and 14.00 g respectively. The protein content of Passionfruit and Dragonfruit is 2.20 g and 2.00 g. Protein to carb ratio of any fruit must be approximately 1.34. Protein to carb ratio of Passionfruit is 0.09 and in Dragonfruit, it is 0.14. Nutritional value of fruits is incomparable to other food items. They provide all the vital nutrients required for proper functioning of our body.